<!DOCTYPE html>
<html lang="zh-CN">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <fieldset>
        <legend>welcome back</legend>
        <label for="zhanghu">账户：</label>
        <input id="zhanghu" type="text" name="account" maxlength="10"><br>
        <label>
            密码：
            <input id="mima" type="password" name="pwd" maxlength="6">
        </label>
        <br>
        性别：
        <input type="radio" name="gender" value="male" id="nan">
        <label for="nan">男</label>
        <input type="radio" name="gender" value="female" id="nv" checked>
        <label for="nv">女</label>
    </fieldset>
    密码：
    <input id="mima" type="password" name="pwd" maxlength="6">
    <label for="mima">mimmm</label>
</body>

</html>